.hc-drop-group .hc-drop {
    display: inline-block;
}

.hc-drop {
    position: relative;
    margin: 0 2px;
}

.hc-drop .btn {
    border: none;
    outline: none;
    cursor: pointer;
    display: inline-block;
    height: 25px;
    line-height: 25px;
    text-align: center;
    font-size: 16px;
    color: #333;
    position: relative;
    background-color: #efefef;
}

.hc-drop .btn::after {
    content: "";
    display: inline-block;
    width: 0;
    border: 5px solid transparent;
    border-top-color: #666;
    border-bottom: none;
    position: relative;
    top: -4px
}

.hc-drop ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: none;
    border: 1px solid #efefef;
    border-radius: 3px;
    padding: 10px 0;
    position: absolute;
    top: 25px;
    left: 0;
    background-color: white;
}

.hc-drop ul li {
    padding: 0 20px;
    height: 20px;
    line-height: 20px;
    color: #555;
    font-size: 14px;
    display: block;
    word-break: normal;
}

.hc-drop ul li:hover {
    background-color: #efefef;
    cursor: pointer;
}